Arras.io Chat

Use Right Shift button to enable/disable chat
目前为 2023-01-09 提交的版本。查看最新版本。
换行
// ==UserScript==
// @name        Arras.io Chat
// @match	    *://arras.io/*
// @match       *://arras.netlify.app/*
// @author      FireMan
// @description Use Right Shift button to enable/disable chat
// @namespace   FireMan labs.
// @version     1.2
// @run-at      document-start
// @license     MIT
// ==/UserScript==


(function(){
    let canvas = document.getElementById("canvas");
    canvas.style.zIndex = 1;
    canvas.style.position = "absolute";

    let name = "unnamed";
    let item = window.localStorage.getItem("arras.io");
    let lockhash = "";

    if (item != null) {
        name = JSON.parse(window.localStorage.getItem("arras.io")).name;
    }

    let info_container = document.createElement("div");
    info_container.innerText = "Arras.io Chat (by FireMan)";
    info_container.style.marginLeft = "40%";
	info_container.style.color = "white";
    info_container.style.opacity = "1";


    let chat_container = document.createElement("div");
    chat_container.style.marginLeft = "2%";
	chat_container.style.color = "red";
    chat_container.style.opacity = "1";
    chat_container.style.height = "80%";
    chat_container.fontSize = "100%";

    let msg_container = document.createElement("input");

    msg_container.placeholder = "message";
    msg_container.style.marginLeft = "2%";
	msg_container.style.color = "black";
    msg_container.style.opacity = "1";
    msg_container.style.height = "5%";
    msg_container.style.width = "70%";
    msg_container.style.fontSize = "110%";


    let send_container = document.createElement("button");

    send_container.innerText = "SEND / UPDATE";
    send_container.style.marginLeft = "2%";
	send_container.style.color = "black";
    send_container.style.opacity = "1";
    send_container.style.height = "5%";
    send_container.style.width = "25%";
    send_container.style.fontSize = "110%";

    send_container.onclick = function(){
        sendEverything();

        return false;
    }

    let mainContainer = document.createElement("div");
    mainContainer.style=`
    width:50%;
    height:70%;
    background:#000000;
    opacity: 90%;
    margin: auto;
    font-size: 150%;
    visibility:hidden;
    z-index:2;
    position:absolute;
    margin-left: 20%`;

    msg_container.addEventListener("keydown", (e) => {
       e.stopPropagation();
       if (e.code === "Enter" && document.activeElement === msg_container) {
        sendEverything();
        msg_container.value = "";
       }

       if (e.code === "ShiftRight") {
        if (mainContainer.style.visibility === "hidden") {
            mainContainer.style.visibility = "visible";
        } else {
            mainContainer.style.visibility = "hidden";
        }
    }
    });

    mainContainer.appendChild(info_container);
    mainContainer.appendChild(chat_container);
    mainContainer.appendChild(msg_container);
    mainContainer.appendChild(send_container);
    document.body.appendChild(mainContainer);

    window.addEventListener("keydown", (e) => {
    if (e.code === "ShiftRight") {
        if (mainContainer.style.visibility === "hidden") {
            mainContainer.style.visibility = "visible";
        } else {
            mainContainer.style.visibility = "hidden";
        }
    }


});

    function sendEverything() {
        let xhr = new XMLHttpRequest();
        xhr.open("POST", "https://arrasio-chat.glitch.me/");
        xhr.setRequestHeader("Accept", "plain/text");
        xhr.setRequestHeader("Content-Type", "plain/text");
        xhr.onreadystatechange = function () {
            if (xhr.readyState === 4) {
                chat_container.innerText = "";
                let msgs = JSON.parse(xhr.responseText);
                for (let i = 0; i < msgs.length; ++i) {
                    if (lockhash === msgs[i].srv) {
                        let msg = msgs[i].nick + ": " + msgs[i].message;
                        chat_container.innerText += (msg + '\n');
                    }
                }
            }};

        lockhash = "";
        let started = false;
        for (let i = 0; i < location.hash.length; i++) {
            if (location.hash[i] === '#') { started = true; continue }
            if (started) {
                lockhash += location.hash[i];
            }
        }

        let data = JSON.stringify({
            srv: lockhash,
            nick: name,
            message: msg_container.value
        });
        xhr.send(data);
    }
})();
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